On mainnet had the same problem as on testnet:
2015-10-09 11:40:46 (Thread 2) Block a06635 found at height 774359 by miner ***@192.168.0.100 - submit result: {"status":"OK"}
2015-10-09 11:40:46 (Thread 2) Accepted valid share at difficulty 10000/991117366 from ***@192.168.0.100
Blocks mined by me don't accept's by network

Same time on quazarcoin all good.. strange..